Vernon Harcourt Sewell is descended from Decimus Sewell & is shown in the 1911 census living in the Epping Registration District wife Florence Elizabeth, nee Mason & daughter Doris Eva, born 1908, 4th quarter, Shoreditch Reg Dis. Was she living in Wales in later life? There was Doris E who died 1938, 3rd quarter, Cardiff Reg Dis.
Brian Sewell